Home / 131,993,828.20-197,990,742.30-123,035,876.20

Finding the Fourth Proportional to 131,993,828.20, 197,990,742.30 and 123,035,876.20

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Solution

The fourth proportional to 131,993,828.20, 197,990,742.30 and 123,035,876.20 is: 184,553,814.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,993,828.20 : 197,990,742.30 = 123,035,876.20 : x
  2. Step 2: Convert to fraction form
    131,993,828.20/197,990,742.30 = 123,035,876.20/x
  3. Step 3: Cross multiply
    131,993,828.20x = 197,990,742.30 × 123,035,876.20
  4. Step 4: Simplify right side
    131,993,828.20x = 24,359,964,458,368,904
  5. Step 5: Solve for x
    x = 24,359,964,458,368,904/131,993,828.20
  6. Step 6: Final answer
    x = 184,553,814.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.